45257989 (number)

45257989 is an odd 8-digits composite number following 45257988 and preceding 45257990. In scientific notation, it is written as 4.5257989 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 38756976 positive integers (up to 45257989) that are relatively prime to 45257989.

Interesting facts

Basic properties

Name

Name forty-five million two hundred fifty-seven thousand nine hundred eighty-nine

Notation

Scientific notation 4.5257989 × 10^7
Engineering notation 4.5257989 × 10^6

Prime Factorization of 45257989

Prime Factorization 7 × 1439 × 4493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 45257989
Product of the distinct prime numbers

The prime factorization of 45257989 is 7 × 1439 × 4493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45257989)

Multiplication

n×y
n×2 90515978
n×3 135773967
n×4 181031956
n×5 226289945

Division

n÷y
n÷2 22628994.5
n÷3 15085996.333333
n÷3 11314497.25
n÷5 9051597.8

Exponentiation

ny
n2 2048285568324121
n3 9.2701285720072E+22
n4 4.1954737694049E+30
n5 1.8987870570551E+38

Nth Root

y√n
2√n 6727.4058150226
3√n 356.36776843042
4√n 82.020764535711
5√n 33.973402973534

Divisors of 45257989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -45257988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 45257989 can be divided by 8 positive divisors. The sum of these divisors (counting 45257989) is 1, the average is 0.125.

Base conversion 45257989

Base System Value
2 Binary 10101100101001010100000101
3 Ternary 10011011100021211
4 Quaternary 2230221110011
5 Quinary 43041223424
6 Senary 4254011421
8 Octal 254512405
10 Decimal 45257989
12 Duodecimal 131a6b71
16 Hexadecimal 2b29505
20 Vigesimal e2h4j9
36 Base36 qy1ad

Cryptographic Hash Functions

md5 0a5aaf9702dab0c0ea8f200cc0fb73e5
sha1 dfbfb28d5a0e070cc7fa94bd8df215411c135f1e
sha256 68add860bbd6065a92eb7e8fca9258391b9e9ab0f4694f23b5541de726e53553
sha512 2500b195e7a8d8afe6a64d662c55f0f894e3bc83cf0132dce4a02ed6b34aebd34b5687a1dc11bd340bc9123a4cafa2601edb6fba3fff07795be083403d8318b6
ripemd-160 a9145189880ab65b5d899935dc49548cc16f323e

45257989 as geometric shapes

Circle

Radius = n
Diameter 90515978
Circumference 284364331.5173
Area 6.4348788939011E+15

Sphere

Radius = n
Volume 3.8830623759534E+23
Surface area 2.5739515575604E+16
Circumference 284364331.5173

Square

Length = n
Perimeter 181031956
Area 2048285568324121
Diagonal 64004461.849532

Cube

Length = n
Surface area 12289713409944726
Volume 9.2701285720072E+22
Space diagonal 78389136.396393

Equilateral Triangle

Length = n
Perimeter 135773967
Area 8.8693366818687E+14
Altitude 39194568.198197

Triangular Pyramid

Length = n
Surface area 8.8693366818687E+14
Volume 1.0924951292896E+22
Height 21334820.616511